Welcome to GMSL

GMSL are the market leaders in software and 24/7 operations for gas and power companies across Europe. We are active on behalf of clients in over 40 gas and power grids.

Experienced

You can rely on GMSL’s expertise, built up over 20 years of operations, we operate for over 50 clients in 18 gas markets and 15 power markets.

Flexible

With our flexible and responsive team we can respond to changes in your portfolio and tailor our service to meet your needs however large or small.

Software built by Experts

GMSL software is designed and built using our unique experience of gas and power operations. We understand the detail of 24hr operations and can provide robust, proven solutions for your gas and power needs.

Support

All our software is already in daily use by our own 24hr Operations Team. You can be sure it is continually updated in response to changing operations needs and market rules.